2017-04-24  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/80293
	* tree-sra.c (scalarizable_type_p): New parameter const_decl, make
	char arrays not totally scalarizable if it is false.
	(analyze_all_variable_accesses): Pass correct value in the new
	parameter.  Add a statistics counter.

testsuite/
	* g++.dg/tree-ssa/pr80293.C: New test.

From-SVN: r247104